国家/地区 中国（4）
IPC部 C（4）
IPC大类 C22（4） B22（2）
IPC小类 C22C（4）
IPC C22C001/05（2） C22C009/00（2） C22C021/00（2）
C22F001/04（2）
发明人 ZHANG X（4）
公开年 2023（4）
申请年 2022（3） 
专利权人 CRRC IND RES.（2）

Graphene modified aluminum alloy wire used in overhead power transmission and distribution lines, comprises iron, silicon, erbium, carbon, and aluminum.

YANG Z, YANG B, ZHOU F, JIANG D, WANG Y, XIA F, ZHANG Y, XU J, ZONG Q, HU N, ZHANG X

Preparing copper-graphene composite material involves utilizing mechanical alloying method to prepare copper and polymer powder to obtain copper-polymer powder, cold isostatic pressing copper polymer powder to get bar melting region to bar porous rod material.

LIANG J, ZHANG X, WANG D, LI X, ZHOU S, GUO G, BAO F

Method for preparing metal-based composite material with enhanced graphene used in electrical and thermal conductivities involves mixing and dispersing graphene and metal powder to obtain reinforced powder, and compounding reinforced powder with metal base material by stirring friction technology.

PEI Z, LIANG J, YANG W, ZHANG X, CHEN Q

Heat treatment method for improving breaking power of mixing reinforced aluminum-based composite material of graphene and silicon carbide, involves sealing and storing and filling argon gas as protective gas into heat treatment furnace.

GENG L, ZHU X, JIA Z, QIAN M, ZHANG J, ZHANG X